using ferroresonant transformers as final control device

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CPC
G05F1/13

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GPHYSICS G05Controlling systems G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values

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G05F1/13using ferroresonant transformers as final control device

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Patents Grantslast 30 patents

Information Patent Grant
Stackable isolated voltage optimization module
- Patent number 11,159,091
- Issue date Oct 26, 2021
- Georgia Tech Research Corporation
- Deepakraj M. Divan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Current regulator with feedback circuit for AC coupling
- Patent number 10,032,555
- Issue date Jul 24, 2018
- Halliburton Energy Services, Inc.
- Isaac Ng
- G05 - CONTROLLING REGULATING
Information Patent Grant
Dynamic voltage restoration system and method
- Patent number 9,634,490
- Issue date Apr 25, 2017
- General Electric Company
- Balakrishna Pamulaparthy
- G05 - CONTROLLING REGULATING
Information Patent Grant
Regulated power supply unit with an electronic transformer
- Patent number 5,729,445
- Issue date Mar 17, 1998
- Leica Mikroskopie und Systeme GmbH
- Dieter Huelsmann
- G05 - CONTROLLING REGULATING
Information Patent Grant
Traveller's voltage converter for automatically selecting load wattage
- Patent number 5,589,760
- Issue date Dec 31, 1996
- Anthony Lee
- G05 - CONTROLLING REGULATING
Information Patent Grant
Resonant power supplies
- Patent number 5,450,305
- Issue date Sep 12, 1995
- Auckland Uniservices Limited
- John T. Boys
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ferroresonant three-phase constant AC voltage transformer arrangeme...
- Patent number 4,893,069
- Issue date Jan 9, 1990
- Nishimu Electronics Industries Co., Ltd.
- Kosuke Harada
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ferroresonant constant AC voltage transformer
- Patent number 4,862,059
- Issue date Aug 29, 1989
- Nishimu Electronics Industries Co., Ltd.
- Fukutoshi Tominaga
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ferroresonant regulator for inductively coupled power distribution...
- Patent number 4,833,338
- Issue date May 23, 1989
- The Boeing Company
- Ted L. Bartlett
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ferroresonant constant AC voltage regulator
- Patent number 4,642,549
- Issue date Feb 10, 1987
- Nishimu Electronics Industries Co., Ltd.
- Kosuke Harada
- G05 - CONTROLLING REGULATING
Information Patent Grant
Controlled ferroresonant voltage regulator providing immunity from...
- Patent number 4,465,966
- Issue date Aug 14, 1984
- Motorola, Inc.
- James F. Long
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ferroresonant power supply stabilizer circuit for avoiding sustaine...
- Patent number 4,439,722
- Issue date Mar 27, 1984
- Motorola, Inc.
- Brian J. Budnik
- G05 - CONTROLLING REGULATING
Information Patent Grant
Uninterruptible power supply with load regulation of standby voltag...
- Patent number 4,313,060
- Issue date Jan 26, 1982
- Bell Telephone Laboratories, Incorporated
- Hermann Fickenscher
- G05 - CONTROLLING REGULATING
Information Patent Grant
Open-circuit shunt-regulated high-voltage circuit
- Patent number 4,270,082
- Issue date May 26, 1981
- General Electric Company
- Pradhumankumar S. Zaveri
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ferroresonant voltage regulator incorporating auxiliary winding for...
- Patent number 4,242,630
- Issue date Dec 30, 1980
- Northern Telecom Limited
- Bronislaw T. Szpakowski
- G05 - CONTROLLING REGULATING
Information Patent Grant
Voltage regulation apparatus using simulated ferroresonance
- Patent number 4,156,175
- Issue date May 22, 1979
- Ratelco, Inc.
- Itzhak Nissan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ferroresonant voltage regulating circuit
- Patent number 4,142,141
- Issue date Feb 27, 1979
- Alfred M. Hase
- G05 - CONTROLLING REGULATING
Information Patent Grant
Regulated multiple transformer system
- Patent number 4,068,157
- Issue date Jan 10, 1978
- Sola Basic Industries, Inc.
- John A. Bassett
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ferroresonant regulator with supplementary regulation through wavef...
- Patent number 4,030,025
- Issue date Jun 14, 1977
- Bell Telephone Laboratories, Incorporated
- Robert John Kakalec
- G05 - CONTROLLING REGULATING
Information Patent Grant
High efficiency power supply having a reactive buck automatic D.C....
- Patent number 4,001,665
- Issue date Jan 4, 1977
- Burroughs Corporation
- Daniel A. Wisner
- G05 - CONTROLLING REGULATING
Information Patent Grant
Variable flux-reset ferroresonant voltage regulator
- Patent number 3,988,662
- Issue date Oct 26, 1976
- North Electric Company
- Patrick L. Hunter
- G05 - CONTROLLING REGULATING
Information Patent Grant
3914685
- Patent number 3,914,685
- Issue date Oct 21, 1975
- G05 - CONTROLLING REGULATING
Information Patent Grant
3739257
- Patent number 3,739,257
- Issue date Jun 12, 1973
- G05 - CONTROLLING REGULATING
Information Patent Grant
3699424
- Patent number 3,699,424
- Issue date Oct 17, 1972
- G05 - CONTROLLING REGULATING
Information Patent Grant
3590362
- Patent number 3,590,362
- Issue date Jun 29, 1971
- G05 - CONTROLLING REGULATING
Information Patent Grant
3579088
- Patent number 3,579,088
- Issue date May 18, 1971
- G05 - CONTROLLING REGULATING
Information Patent Grant
3573605
- Patent number 3,573,605
- Issue date Apr 6, 1971
- G05 - CONTROLLING REGULATING
Information Patent Grant
3573606
- Patent number 3,573,606
- Issue date Apr 6, 1971
- G05 - CONTROLLING REGULATING
Information Patent Grant
3525035
- Patent number 3,525,035
- Issue date Aug 18, 1970
- G05 - CONTROLLING REGULATING
Information Patent Grant
3523238
- Patent number 3,523,238
- Issue date Aug 4, 1970
- G05 - CONTROLLING REGULATING

using ferroresonant transformers as final control device

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Stackable isolated voltage optimization module

Current regulator with feedback circuit for AC coupling

Dynamic voltage restoration system and method

Regulated power supply unit with an electronic transformer

Traveller's voltage converter for automatically selecting load wattage

Resonant power supplies

Ferroresonant three-phase constant AC voltage transformer arrangeme...

Ferroresonant constant AC voltage transformer

Ferroresonant regulator for inductively coupled power distribution...

Ferroresonant constant AC voltage regulator

Controlled ferroresonant voltage regulator providing immunity from...

Ferroresonant power supply stabilizer circuit for avoiding sustaine...

Uninterruptible power supply with load regulation of standby voltag...

Open-circuit shunt-regulated high-voltage circuit

Ferroresonant voltage regulator incorporating auxiliary winding for...

Voltage regulation apparatus using simulated ferroresonance

Ferroresonant voltage regulating circuit

Regulated multiple transformer system

Ferroresonant regulator with supplementary regulation through wavef...

High efficiency power supply having a reactive buck automatic D.C....

Variable flux-reset ferroresonant voltage regulator

3914685

3739257

3699424

3590362

3579088

3573605

3573606

3525035

3523238

Patents Applicationslast 30 patents